Move Render(View|Widget)Host and associated classes to content namespace.

content/browser/host_zoom_map_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <cmath>
 
 #include "content/browser/host_zoom_map_impl.h"
 
 #include "base/string_piece.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/common/page_zoom.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_util.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 
 using WebKit::WebView;
 using content::BrowserThread;
 using content::RenderProcessHost;
+using content::RenderViewHost;
 
 static const char* kHostZoomMapKeyName = "content_host_zoom_map";
 
 namespace content {
 
 HostZoomMap* HostZoomMap::GetForBrowserContext(BrowserContext* context) {
   HostZoomMapImpl* rv = static_cast<HostZoomMapImpl*>(
       context->GetUserData(kHostZoomMapKeyName));
   if (!rv) {
     rv = new HostZoomMapImpl();
@@ skipping 138 matching lines @@
       }
       break;
     }
     default:
       NOTREACHED() << "Unexpected preference observed.";
   }
 }
 
 HostZoomMapImpl::~HostZoomMapImpl() {
 }